FR724382A - Perfectionnements dans la construction des ventilateurs - Google Patents

Perfectionnements dans la construction des ventilateurs

Info

Publication number
FR724382A
FR724382A FR724382DA FR724382A FR 724382 A FR724382 A FR 724382A FR 724382D A FR724382D A FR 724382DA FR 724382 A FR724382 A FR 724382A
Authority
FR
France
Prior art keywords
fans
construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPONTAN AB
Original Assignee
SPONTAN AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SPONTAN AB filed Critical SPONTAN AB
Application granted granted Critical
Publication of FR724382A publication Critical patent/FR724382A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/382—Flexible blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR724382D 1930-09-22 1931-09-22 Perfectionnements dans la construction des ventilateurs Expired FR724382A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1868113X 1930-09-22

Publications (1)

Publication Number Publication Date
FR724382A true FR724382A (fr) 1932-04-26

Family

ID=20423828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724382D Expired FR724382A (fr) 1930-09-22 1931-09-22 Perfectionnements dans la construction des ventilateurs

Country Status (5)

Country Link
US (1) US1868113A (de)
AT (1) AT135580B (de)
CH (1) CH161641A (de)
FR (1) FR724382A (de)
GB (1) GB368204A (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491026A (en) * 1946-06-01 1949-12-13 John H Beckert Air circulating fan
US2791373A (en) * 1956-03-16 1957-05-07 John D Wilcox Safety guard for electric fans
US3197129A (en) * 1962-07-23 1965-07-27 Knapp Monarch Co Electric fan construction
US4095918A (en) * 1975-10-15 1978-06-20 Mouton Jr William J Turbine wheel with catenary blades
US3990808A (en) * 1975-11-24 1976-11-09 Boris Isaacson Inflatable blower
USD282871S (en) 1982-07-16 1986-03-04 Caframo Limited Fan
US4547126A (en) * 1983-12-08 1985-10-15 Jackson Samuel G Fan impeller with flexible blades
NL8902346A (nl) * 1989-09-20 1991-04-16 Jacob Van De Laar Inrichting voor het verplaatsen van fluida.
US5110261A (en) * 1990-07-05 1992-05-05 Hunter Fan Company Fan blade
USD336513S (en) 1990-10-10 1993-06-15 Hunter Fan Company Ceiling fan blade
USD354979S (en) 1993-04-16 1995-01-31 Sanrio Company, Ltd. Combined ball-point pen and fan
US5642986A (en) * 1995-06-28 1997-07-01 The Scott Fetzer Company Flexible impeller with one-piece hub
US5584656A (en) * 1995-06-28 1996-12-17 The Scott Fetzer Company Flexible impeller for a vacuum cleaner
WO2002059464A1 (en) * 2001-01-26 2002-08-01 Y & Y Co., Ltd. Fluid machinery
US6948910B2 (en) 2002-07-12 2005-09-27 Polacsek Ronald R Spiral-based axial flow devices
US7648339B1 (en) 2004-08-30 2010-01-19 Vornado Air Circulation Systems, Inc. Fabric fan blades
USD516198S1 (en) 2005-01-07 2006-02-28 Fanimation, Inc. Fan assembly
USD515694S1 (en) 2005-01-07 2006-02-21 Fanimation, Inc. Fan blade
US7354246B2 (en) * 2005-10-26 2008-04-08 Hewlett-Packard Development Company, L.P. Electronics cooling fan with collapsible fan blade
EP2015987A2 (de) * 2006-05-10 2009-01-21 Viryd Technologies Inc. Flüssigkeitsenergiewandler
USD630724S1 (en) * 2010-06-20 2011-01-11 Pan Air Electric Co., Ltd. Ceiling fan blade
US8894377B2 (en) * 2010-10-06 2014-11-25 Jeffrey Alan Greenberg Folding personal fan
US9926058B2 (en) 2012-12-10 2018-03-27 Sharrow Engineering Llc Propeller
US20140161622A1 (en) * 2012-12-10 2014-06-12 Gregory Charles Sharrow Propeller
US9909590B1 (en) * 2013-03-15 2018-03-06 The L.D. Kichler Co. Compact ceiling fans
CN104340348A (zh) * 2013-07-31 2015-02-11 应用热流分析中心股份有限公司 复合式螺桨扇叶构造
AT515865B1 (de) * 2014-06-11 2016-10-15 Thomas Dipl Ing Euler-Rolle Axiallüfter
EP4230516B1 (de) * 2016-05-27 2025-07-23 Sharrow Engineering LLC Propeller
US12030606B2 (en) 2016-05-27 2024-07-09 Sharrow Engineering Llc Propeller
USD987545S1 (en) 2017-05-25 2023-05-30 Sharrow Engineering Llc Propeller
DE102017221194A1 (de) * 2017-11-27 2019-05-29 BSH Hausgeräte GmbH Mixer-Messer
USD895097S1 (en) * 2018-05-25 2020-09-01 Eileen Grays LLC Ceiling fixture
US11840999B2 (en) * 2018-06-06 2023-12-12 Marten Bondestam Rotor
USD1019928S1 (en) * 2021-03-23 2024-03-26 Hoteck Inc. Ceiling fan blade
USD1029041S1 (en) 2021-04-21 2024-05-28 Sharrow Engineering Llc Duo-propeller
CA3216125A1 (en) 2021-04-21 2022-11-17 Gregory C. Sharrow Duo-propellers and single propellers
CN116950925A (zh) * 2023-07-04 2023-10-27 广东宏伙控股集团有限公司 一种高强度中空风叶及使用其的风扇
US12173719B1 (en) * 2024-02-07 2024-12-24 Chao Chin Yao Ceiling fan structure
USD1052069S1 (en) * 2024-04-02 2024-11-19 Wenbo Wei Ceiling fan
USD1111158S1 (en) * 2024-10-25 2026-02-03 Air Cool Industrial Co., Ltd. Ceiling fan

Also Published As

Publication number Publication date
AT135580B (de) 1933-11-25
US1868113A (en) 1932-07-19
GB368204A (en) 1932-03-03
CH161641A (de) 1933-05-15

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